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1 vote
Help me with this please lol.

Help me with this please lol.-example-1

2 Answers

4 votes

Answer:

Flower Bed A is the 3rd on down

C=10pi, A = 25pi

Flower Bed B is the 5th one down

C=12pi, A=36pi

5 votes

9514 1404 393

Answer:

A) 10π ft; 25π ft²

B) 12π ft; 36π ft²

Explanation:

The circumference is given by ...

C = πd = 2πr . . . . . . . . . . for radius r or diameter d

The area is given by ...

A = πr² = (π/4)d²

__

A) For a diameter of 10 ft, the circumference is π(10 ft) = 10π ft.

The area is (π/4)(10 ft)² = 25π ft².

__

B) For a radius of 6 ft, the circumference is 2π(6 ft) = 12π ft.

The area is π(6 ft)² = 36π ft².

Help me with this please lol.-example-1
User Kostas Trakos
by
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